Diagnosing Collinearity

Quiz
•
Science
•
University
•
Easy
Анастасия Акчурина
Used 9+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is NOT a recommended strategy in addressing collinearity?
Penalised regression
Dropping one variable
Combining covariates
Centering the variables
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
We can use this correlation matrix to diagnose collinearity
TRUE
FALSE
3.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Choose all visual tools which can be used to diagnose collinearity
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the level of collinearity if VIF = 15?
No collinearity
Moderate collinearity
High collinearity
Not sure
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is used to calculate VIF?
R^2
Standard Error
AIC
Residuals
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